and Falah.H.Hanaon, S. (2013). Atom (Ion)- Surface Scattering Process: Configurations Interaction Method. , 39(1), 89-100.
Shakir.I.Easa and Falah.H.Hanaon. "Atom (Ion)- Surface Scattering Process: Configurations Interaction Method". , 39, 1, 2013, 89-100.
and Falah.H.Hanaon, S. (2013). 'Atom (Ion)- Surface Scattering Process: Configurations Interaction Method', , 39(1), pp. 89-100.
and Falah.H.Hanaon, S. Atom (Ion)- Surface Scattering Process: Configurations Interaction Method. , 2013; 39(1): 89-100.